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net: atlantic: additional per-queue stats

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This patch adds additional per-queue stats, these could
be useful for debugging and diagnostics.

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Bogdanov 2020-07-20 21:32:37 +03:00 committed by David S. Miller
parent d7d8bb9286
commit aa7e17a3e3
4 changed files with 23 additions and 0 deletions
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3
drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
View File

@ -94,6 +94,9 @@ static const char * const aq_ethtool_queue_rx_stat_names[] = {
"%sQueue[%d] InJumboPackets",
"%sQueue[%d] InLroPackets",
"%sQueue[%d] InErrors",
"%sQueue[%d] AllocFails",
"%sQueue[%d] SkbAllocFails",
"%sQueue[%d] Polls",
};
static const char * const aq_ethtool_queue_tx_stat_names[] = {

14
drivers/net/ethernet/aquantia/atlantic/aq_ring.c
View File

@ -94,6 +94,11 @@ static int aq_get_rxpages(struct aq_ring_s *self, struct aq_ring_buff_s *rxbuf,
if (!rxbuf->rxdata.page) {
ret = aq_get_rxpage(&rxbuf->rxdata, order,
aq_nic_get_dev(self->aq_nic));
if (ret) {
u64_stats_update_begin(&self->stats.rx.syncp);
self->stats.rx.alloc_fails++;
u64_stats_update_end(&self->stats.rx.syncp);
}
return ret;
}
@ -414,6 +419,9 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
skb = build_skb(aq_buf_vaddr(&buff->rxdata),
AQ_CFG_RX_FRAME_MAX);
if (unlikely(!skb)) {
u64_stats_update_begin(&self->stats.rx.syncp);
self->stats.rx.skb_alloc_fails++;
u64_stats_update_end(&self->stats.rx.syncp);
err = -ENOMEM;
goto err_exit;
}
@ -427,6 +435,9 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
} else {
skb = napi_alloc_skb(napi, AQ_CFG_RX_HDR_SIZE);
if (unlikely(!skb)) {
u64_stats_update_begin(&self->stats.rx.syncp);
self->stats.rx.skb_alloc_fails++;
u64_stats_update_end(&self->stats.rx.syncp);
err = -ENOMEM;
goto err_exit;
}
@ -599,6 +610,9 @@ unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data)
data[++count] = self->stats.rx.jumbo_packets;
data[++count] = self->stats.rx.lro_packets;
data[++count] = self->stats.rx.errors;
data[++count] = self->stats.rx.alloc_fails;
data[++count] = self->stats.rx.skb_alloc_fails;
data[++count] = self->stats.rx.polls;
} while (u64_stats_fetch_retry_irq(&self->stats.rx.syncp, start));
} else {
/* This data should mimic aq_ethtool_queue_tx_stat_names structure */

3
drivers/net/ethernet/aquantia/atlantic/aq_ring.h
View File

@ -95,6 +95,9 @@ struct aq_ring_stats_rx_s {
u64 bytes;
u64 lro_packets;
u64 jumbo_packets;
u64 alloc_fails;
u64 skb_alloc_fails;
u64 polls;
u64 pg_losts;
u64 pg_flips;
u64 pg_reuses;

3
drivers/net/ethernet/aquantia/atlantic/aq_vec.c
View File

@ -45,6 +45,9 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
} else {
for (i = 0U, ring = self->ring[0];
self->tx_rings > i; ++i, ring = self->ring[i]) {
u64_stats_update_begin(&ring[AQ_VEC_RX_ID].stats.rx.syncp);
ring[AQ_VEC_RX_ID].stats.rx.polls++;
u64_stats_update_end(&ring[AQ_VEC_RX_ID].stats.rx.syncp);
if (self->aq_hw_ops->hw_ring_tx_head_update) {
err = self->aq_hw_ops->hw_ring_tx_head_update(
self->aq_hw,